Amir Golparvar enhanced the FAIRmat-NFDI/nomad-docs repository by updating the HDF5Normalizer documentation to provide a comprehensive and precise list of supported HDF5 file extensions. Using Markdown and focusing on documentation best practices, Amir clarified which file types the normalizer can process, ensuring the documentation accurately reflects the current implementation. This targeted update aimed to reduce user confusion and streamline onboarding by aligning technical guidance with the codebase. Although the work did not involve bug fixes or code changes, it improved maintainability and user experience, demonstrating attention to detail and a methodical approach to technical documentation within the project.